... H.264 video compression,Reliable performance and stability* Ethernet Control,support Analog access* View images by the client software ... ,Vertical,Zoom, focus, iris, auto modeOSDChinese,EnglishPTZ control protocolPELCO-P and PELCO-D,RS485Power55W Max,AC24V 5A ... speed domes, box cameras mini cameras, matrix switchers, control keyboards, optical transmitter and receivers,alarm interface boxes and ...